110440534121 has 4 divisors (see below), whose sum is σ = 110442264192. Its totient is φ = 110438804052.

The previous prime is 110440534093. The next prime is 110440534133. The reversal of 110440534121 is 121435044011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110440534121 is a prime.

It is a super-2 number, since 2×110440534121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110440534181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 765461 + ... + 898226.

It is an arithmetic number, because the mean of its divisors is an integer number (27610566048).

Almost surely, 2^110440534121 is an apocalyptic number.

It is an amenable number.

110440534121 is a deficient number, since it is larger than the sum of its proper divisors (1730071).

110440534121 is an equidigital number, since it uses as much as digits as its factorization.

110440534121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730070.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 110440534121 its reverse (121435044011), we get a palindrome (231875578132).

The spelling of 110440534121 in words is "one hundred ten billion, four hundred forty million, five hundred thirty-four thousand, one hundred twenty-one".